12315401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 15974400

約数和(自身を除く): 3658999

約数列:

[1, 7, 19, 29, 31, 103, 133, 203, 217, 551, 589, 721, 899, 1957, 2987, 3193, 3857, 4123, 6293, 13699, 17081, 20909, 22351, 56753, 60667, 92597, 119567, 397271, 424669, 648179, 1759343, 12315401]

約数ペア:

[(1, 12315401), (7, 1759343), (19, 648179), (29, 424669), (31, 397271), (103, 119567), (133, 92597), (203, 60667), (217, 56753), (551, 22351), (589, 20909), (721, 17081), (899, 13699), (1957, 6293), (2987, 4123), (3193, 3857)]